
Silicone grips, surgical instruments and custom silicone parts for medical technology.

W+S Solutions GmbH
Tuttlingen-Nendingen · DENew on Amplifa
About W+S Solutions
W+S Solutions GmbH is a family-owned manufacturer of silicone grips and accessories for surgical instruments based in Tuttlingen-Nendingen. From a design office founded in 2003 by Ulrich Wernz and Stephan Siebold, the company evolved and fully focused on medical technology in 2005. The portfolio includes silicone grips in several product lines, patented torque limiters up to 50 Nm, coupling systems, ratchets, hammers, the biocompatible silicone hand, and Trial Rods made of silicone with a core of stainless steel or nitinol. In addition, the company manufactures surgical instruments on a contract basis and pure silicone products to customer specifications – from prototypes to large-scale series, in various colors. Production takes place in a modern production building in the Nendingen industrial area; from there, the products go out into the whole world. The quality management system is certified to DIN EN ISO 13485, and the company is FDA-registered.
- Site
- Tuttlingen-Nendingen
- Processes
- Production of silicone grips and silicone parts (including individual silicone products to, Contract manufacturing of surgical instruments (contract production), Design/product development (design office, customized solutions, in-house development of, Manufacture of torque limiters (standard, single-use, integrated, torsion, up to 50 Nm), Manufacture of coupling systems (AO, large AO, 1/4", Hudson, dental, ZIH, WA, drill chuck, bit, Manufacture of ratchets (ratchet, ring ratchet, T30 ratchet, RS ratchet, integrated ratchet), Manufacture of hammers with striking surfaces made of metal or plastic, Manufacture of Trial Rods (silicone with a core of stainless steel or nitinol)
- Materials
- Silicone, Stainless steel, Nitinol, Plastic, Metal (striking surfaces)
- Certificates
- DIN EN ISO 13485:2016, ISO 13485
- Founded
- 2003
- Employees
- approx. 40
- Industries
- Medical technology, Surgical instruments, Spine surgery, Dentistry, Dentistry (dental coupling)
- 01
Design/product development
- 02
Silicone manufacturing of grips and parts
- 03
Manufacture of accessories (couplings, ratchets, torque limiters)
- 04
Assembly of surgical instruments on a contract basis
Materials & Processes
Silicone
Main material for grips, silicone hand, Trial Rods and custom silicone parts in many colors.
Stainless steel
Core material for Trial Rods and metallic components of surgical instruments.
Nitinol
Shape-memory alloy for Trial Rods cores, which return to their original shape during sterilization.
Plastic
Striking surfaces of hammers and components of torque limiters.
Locations

Tuttlingen-Nendingen
DEProduction and administration
- Lot size
- Prototypes to large volumes
- Materials
- Silicone, stainless steel, nitinol, plastic
Components & Products








Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Production of silicone grips and silicone parts (including individual silicone products toPlastics | – | – | – | Prototypes/individual pieces – large volumes | Silicone |
| Contract manufacturing of surgical instruments (contract production)Assembly | – | – | – | – | Silicone, Stainless steel, Nitinol, Plastic |
| Design/product development (design office, customized solutions, in-house development ofEngineering | – | – | – | – | – |
| Manufacture of torque limiters (standard, single-use, integrated, torsion, up to 50 Nm)Assembly | – | – | – | – | Metal, Plastic |
| Manufacture of coupling systems (AO, large AO, 1/4", Hudson, dental, ZIH, WA, drill chuck, bitAssembly | – | – | – | – | Metal |
| Manufacture of ratchets (ratchet, ring ratchet, T30 ratchet, RS ratchet, integrated ratchet)Assembly | – | – | – | – | Metal |
| Manufacture of hammers with striking surfaces made of metal or plasticAssembly | – | – | – | – | Metal, Plastic, Silicone |
| Manufacture of Trial Rods (silicone with a core of stainless steel or nitinol)Plastics | – | – | – | – | Silicone, Stainless steel, Nitinol |
Additional services
Quality
The quality management system is certified to DIN EN ISO 13485:2016 (mdc, registration no. D1516000001), and the company is FDA-registered.
| Evidence | Tuttlingen-Nendingen |
|---|---|
| ISO 13485 |
History
- 2003
Foundation of a design office by Ulrich Wernz and Stephan Siebold in an old farmhouse in Tuttlingen
- 2005
Complete realignment toward medical technology (silicone grips and accessories)
Move to a modern production building in the Nendingen district of Tuttlingen in the industrial area
Jonathan Wernz was integrated into the management (family-owned)
Awarded as "volunteer-friendly employer in civil protection" by State Interior Minister Thomas Strobl (presentation in Rottenburg am Neckar)